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Finding the Fourth Proportional to 359,793.40, 540,035.70 and 182,500.60

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Solution

The fourth proportional to 359,793.40, 540,035.70 and 182,500.60 is: 273,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,793.40 : 540,035.70 = 182,500.60 : x
  2. Step 2: Convert to fraction form
    359,793.40/540,035.70 = 182,500.60/x
  3. Step 3: Cross multiply
    359,793.40x = 540,035.70 × 182,500.60
  4. Step 4: Simplify right side
    359,793.40x = 98,556,839,271.42
  5. Step 5: Solve for x
    x = 98,556,839,271.42/359,793.40
  6. Step 6: Final answer
    x = 273,926.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.